Rev.3.00, Jul.22.2005, page 1 of 7

HD74LS74A

Dual D-type Positive Edge-triggered Flip-Flops

(with Preset and Clear)

REJ03D0415–0300

Rev.3.00

Jul.22.2005

Features

• Ordering Information

Part Name

Package Type

Package Code

(Previous Code)

Package

Abbreviation

Taping Abbreviation

(Quantity)

HD74LS74AP

DILP-14 pin

PRDP0014AB-B

(DP-14AV)

P

—

HD74LS74AFPEL

SOP-14 pin (JEITA)

PRSP0014DF-B

(FP-14DAV)

FP

EL (2,000 pcs/reel)

HD74LS74ARPEL

SOP-14 pin (JEDEC)

PRSP0014DE-A

(FP-14DNV)

RP

EL (2,500 pcs/reel)

Note:

Please consult the sales office for the above package availability.

Pin Arrangement

(Top view)

2CLR

2D

2CK

2Q

2PR

1CLR

GND

1D

1CK

1PR

1Q

1

Q

2

Q

1

2

3

4

5

6

7

14

8

9

10

11

12

13

PR

CK

D

CLR

Q

Q

D

CK

PR

Q

Q

CLR